Implemented latching LOL/LOS registers for ADN2814, Si5345, MMCM_MAIN, QPLL,...

Frans Schreuderrequested to merge
phase2/FLX-2219_LatchecPLLMonitor into phase2/master

Implemented latching LOL/LOS registers for ADN2814, Si5345, MMCM_MAIN, QPLL, CPLL and link alignment

Closes FLX-2219

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